/**
 * Created by dllo on 18/4/2.
 */
public class Test06 {
    public static void main(String[] args) {
        int[] arr = {5, 4, 3, 2, 1};
        for (int i = 0; i < arr.length - 1; i++) {
            for (int j = 0; j < arr.length - 1; j++) {
                if (arr[j] > arr[j + 1]) {
                    int temp = arr[j];
                    arr[j] = arr[j + 1];
                    arr[j + 1] = temp;
                }
            }
        }
        for (int i = 0; i < arr.length ; i++) {
            System.out.println(arr[i]);

        }
    }
}

